
SOLUTION
Browse full water treatment spare parts at Shuitianlan(STL): ultrapure resin series, filtration membrane products, various filter vessels, branded EDI modules, multiple types of UV sterilizers and original imported water pumps for industrial water purification.
ABOUT US
Shuitianlan(STL) is a professional water treatment consumables distributor focusing on membrane, resin, filter, EDI and disinfection products. With stable supply chain and rich project experience, we serve global water engineering companies with cost-effective products & technical support.
Shuitianlan(STL) matches targeted consumable supporting schemes for petrochemical wastewater recycling, food & beverage production pure water, municipal drinking water purification, helping enterprises reduce water treatment operation cost.
Release Shuitianlan(STL)’s latest product supply information, industry policy & technology trends, and sort out common FAQs of membrane, resin, filter operation & maintenance to solve customers’ daily use problems.
Welcome global water treatment engineering merchants, project contractors to contact Shuitianlan(STL) for product quotation, sample application, customized supporting and long-term supply cooperation.
TRILITE EDI consists of ion exchange membranes, ion exchange resins and direct current. A large number of cell pairs are stacked in parallel between the anode (+) plate and cathode (-) plate. Flat plates and frames utilize electric potential to move ions from the inlet water into the concentrate stream for ion removal. The ion exchange resin inside the module is continuously regenerated by direct current. It enables effective flow of activation current and facilitates ion migration.
The internal cation exchange membrane contains anionic active groups. Electrostatic selectivity allows cations to pass through. The anion exchange membrane is equipped with cationic active groups, permitting only anions to pass through. Ion exchange resin is filled between the ion exchange membranes to accelerate ion migration and produce high-purity deionized water.
Eco-friendly equipment with no chemical wastewater discharge
Reduced operating cost, automatic operation system
Easy operation and unattended operation available
No regeneration required; consistently stable water quality continuously maintained
Flexible design structure for easy adjustment of treatment capacity (5~18 m³/hr)
Convenient module replacement and simple maintenance
Wide range of applications (power plants, semiconductors, electronics, food, pharmaceuticals, etc.)
Thermal Power Plants
Nuclear Power Plants
Petrochemical Plants
Food Manufacturing
Other Places Requiring Purified Water
Semiconductor / Panel Industry
Electronic Products
Pharmaceutical Production
Other Places Requiring Purified Water



